Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_3cdf9bfb0c678290a243c04e64203ef9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_3cdf9bfb0c678290a243c04e64203ef9_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_3cdf9bfb0c678290a243c04e64203ef9_cryptolocker
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Size
63KB
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MD5
3cdf9bfb0c678290a243c04e64203ef9
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SHA1
c90a8c63aee78c11733e57e48bbb7037c77cf573
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SHA256
03d6b00d4c02e92e040ecc6836b9168bacfb4f8083bbfaea92da4f1663616bb0
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SHA512
25451110a1180d6d951d8b689f89a44c11b9bf79698c5c286cb5cb9fd1c0b9dee5e0bc6d9499a1218e618e290fa016063439662db92d00faabe3c9a3c0bc5e8b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIN2:6j+1NMOtEvwDpjr8ox8UDEpuha8PIN2
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_3cdf9bfb0c678290a243c04e64203ef9_cryptolocker
Files
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2024-02-13_3cdf9bfb0c678290a243c04e64203ef9_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE